Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- Grade 2 steel is a standard "industrial spec" low carbon grade of steel.
- The washer face under the head provides a precision bearing surface.
- Grade 2 steel fasteners have a minimum tensile strength of 60,000 pounds per square inch.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Diameter (Minimum): 0.3065"
- Diameter (Maximum): 0.3125"
- Length (Nominal): 10"
- Thread Length (Nominal): 1.125"
- Across Flats (Basic): 1/2"
- Across Flats (Minimum): 0.489"
- Across Flats (Maximum): 0.500"
- Head Height, Overall: 0.2031"
- Head Height, Overall (Minimum): 0.195"
- Head Height, Overall (Maximum): 0.211"
- Category: Cap Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Drive Style: External Hex Drive
- Thread Direction: Right-Hand Thread
- Point: Chamfered Point
- Material: Steel
- Material Grade: Grade 2
- Coating: Zinc Plated
- Coating Color: Clear
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Brand Aspen Fasteners
Diameter (Dimension) 0.3125"
Standards and Specifications ASME B18.2.1 and SAE J429
Length (Nominal) 10"
Point Chamfered Point
System of Measurement Inch
Product Class Externally Threaded Fasteners
Head Height, Overall (Maximum) 0.211"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO024-51618X10
Across Flats (Basic) 1/2"
Head Style Hex Head
Head Height, Overall (Minimum) 0.195"
Origin Origin Undefined
Across Flats (Minimum) 0.489"
Category Cap Screws
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO024-51618X10.zip
Material Steel
Across Flats (Maximum) 0.500"
Order Machine Thread Fasteners
Drive Style External Hex Drive
Head Height, Overall 0.2031"
Diameter (Maximum) 0.3125"
Head Style Detail Washer Face
Thread Length (Nominal) 1.125"
POS BO024-51618X10-000100
Coating Zinc Plated
Diameter (Minimum) 0.3065"
Thread Pitch 18
Material Grade Grade 2
Diameter (Nominal) 5/16"
Thread Direction Right-Hand Thread
Coating Color Clear